Home / 10,568,185,328.40-15,852,277,992.60-7,085,333,590.80

Finding the Fourth Proportional to 10,568,185,328.40, 15,852,277,992.60 and 7,085,333,590.80

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Solution

The fourth proportional to 10,568,185,328.40, 15,852,277,992.60 and 7,085,333,590.80 is: 10,628,000,386.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,568,185,328.40 : 15,852,277,992.60 = 7,085,333,590.80 : x
  2. Step 2: Convert to fraction form
    10,568,185,328.40/15,852,277,992.60 = 7,085,333,590.80/x
  3. Step 3: Cross multiply
    10,568,185,328.40x = 15,852,277,992.60 × 7,085,333,590.80
  4. Step 4: Simplify right side
    10,568,185,328.40x = 112,318,677,751,668,375,552
  5. Step 5: Solve for x
    x = 112,318,677,751,668,375,552/10,568,185,328.40
  6. Step 6: Final answer
    x = 10,628,000,386.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.